Question

Solve each equation by square roots. x^2+5=30

Answer 1

Answer:

5 or -5

Step-by-step explanation:

Solve for x over the real numbers:

x^2 + 5 = 30

Subtract 5 from both sides:

x^2 = 25

Take the square root of both sides:

Answer:

x = 5 or x = -5

Answer 2

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$\implies\sf {x}^{2} + 5 = 30$

$\implies\sf {x}^{2} = 30 - 5$

$\implies\sf {x}^{2} = 25$

$\implies\sf \: x = \sqrt{25}$

$\implies\sf \: x = 5$

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